package com.wyt.design.designmodel.loader;

/**
 * @author weiyatong
 * @version 1.0
 * @date 2021/7/8 上午10:27
 * @describe 组件 咖啡二
 */
public class Espresso extends Beverage {
    @Override
    double cost() {
        return 2;
    }
}
